Test strips measure Free Chlorine 0-10 ppm (or Bromine 0-20 ppm), pH 6.2-8.4, and Total Alkalinity 0-240 ppm. These test strips are perfect for basic water testing of the most important test factors.
When ordering Crystal Clean products, register for your Lifetime Warranty on hot tub jets with qualifying purchases from Sunset Spas or an authorized Crystal Clean 123 dealer.
Disclaimer: Crystal Clean 123 may substitute a comparable product depending on the availability.
• Match the results on the chart located on the bottle.
• Adjust the sanitizer and PH as needed.
• If your PH is in balance the alkalinity is usually within the acceptable range.